<template>
  <div>
    <el-upload
      :before-upload="handleBeforeUpload"
      :action="uploadUrl"
      :on-success="handleUploadSuccess"
      :on-error="handleUploadError"
      name="file"
      accept=".jpg, .png, .jpeg"
      :show-file-list="false"
      :headers="headers"
      style="display: none"
      ref="upload"
      v-if="this.type == 'url'"
    >
    </el-upload>
    <el-upload
      :before-upload="handleBeforeUpload"
      :action="uploadUrl"
      :on-success="handleUploadSuccess"
      :on-error="handleUploadError"
      name="file"
      accept=".swf, .flv, .mp4,.wav, .wma, .wmv, .mid, .avi, .mpg,.asf, .rm, .rmvb'"
      :show-file-list="false"
      :headers="headers"
      style="display: none"
      ref="uploadVideo"
      v-if="this.type == 'url'"
    >
    </el-upload>
    <div class="editor" ref="editor" :style="styles"></div>
  </div>
</template>

<script>
import Quill from "quill";

import "quill/dist/quill.core.css";
import "quill/dist/quill.snow.css";
import "quill/dist/quill.bubble.css";
import { getToken } from "@/utils/auth";
import Video from './video.js'
Quill.register(Video,true)
import "./resizeImg.js"
// import ImageResize from 'quill-image-resize-module';
// Quill.register('modules/imageResize', ImageResize);
const icons = Quill.import('ui/icons');
icons['video1'] = `<i title="上传视频"><svg t="1630993672648" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="2939" width="32" height="32"><path d="M855.467 866.133h-672c-76.8 0-140.8-61.866-140.8-140.8V298.667c0-76.8 64-140.8 140.8-140.8h672c76.8 0 140.8 64 140.8 140.8v426.666c0 78.934-64 140.8-140.8 140.8z m-672-644.266c-42.667 0-76.8 34.133-76.8 76.8v426.666c0 42.667 34.133 76.8 76.8 76.8h672c42.666 0 76.8-34.133 76.8-76.8V298.667c0-42.667-34.134-76.8-76.8-76.8h-672z" fill="#543E3E" p-id="2940"></path><path d="M473.6 669.867c-8.533 0-19.2-2.134-27.733-6.4C426.667 652.8 416 633.6 416 614.4V411.733c0-21.333 10.667-40.533 29.867-49.066 19.2-10.667 40.533-8.534 57.6 2.133l160 100.267c17.066 10.666 25.6 27.733 25.6 49.066s-10.667 38.4-25.6 49.067l-160 98.133c-8.534 6.4-19.2 8.534-29.867 8.534zM480 422.4v177.067l140.8-89.6L480 422.4z" fill="#FFBB12" p-id="2941"></path></svg></i>`
for( let key in icons){
  switch(key) {
     case 'image':
        icons[key] = icons[key].includes('<i title="上传图片">')?icons[key]:`<i title="上传图片">${icons[key]}</i>`
        break;
     case 'link':
        icons[key] = icons[key].includes('<i title="添加链接">')?icons[key]:`<i title="添加链接">${icons[key]}</i>`
        break;
     case 'video':
        icons[key] = icons[key].includes('<i title="添加视频链接">')?icons[key]:`<i title="添加视频链接">${icons[key]}</i>`
        break;   
  }
}
import { mapGetters } from 'vuex'
export default {
  name: "Editor",
  props: {
    /* 编辑器的内容 */
    value: {
      type: String,
      default: "",
    },
    /* 高度 */
    height: {
      type: Number,
      default: null,
    },
    /* 最小高度 */
    minHeight: {
      type: Number,
      default: null,
    },
    /* 只读 */
    readOnly: {
      type: Boolean,
      default: false,
    },
    // // 上传文件大小限制(MB)
    // fileSize: {
    //   type: Number,
    //   default: 5,
    // },
    /* 类型（base64格式、url格式） */
    type: {
      type: String,
      default: "url",
    },
    neadVideo:{
      type: Boolean,
      default: true,
    },
  },
  data() {
    return {
      uploadUrl: process.env.VUE_APP_BASE_API + "/common/upload", // 上传的图片服务器地址
      headers: {
        Authorization: "Bearer " + getToken()
      },
      Quill: null,
      currentValue: "",
      options: {
        theme: "snow",
        bounds: document.body,
        debug: "warn",
        modules: {
          imageResize: {
            displaySize: true
          },
          // 工具栏配置
          toolbar:{
            container:[
              ["bold", "italic", "underline", "strike"],       // 加粗 斜体 下划线 删除线
              ["blockquote", "code-block"],                    // 引用  代码块
              [{ list: "ordered" }, { list: "bullet" }],       // 有序、无序列表
              [{ indent: "-1" }, { indent: "+1" }],            // 缩进
              [{ size: ["small", false, "large", "huge"] }],   // 字体大小
              [{ header: [1, 2, 3, 4, 5, 6, false] }],         // 标题
              [{ color: [] }, { background: [] }],             // 字体颜色、字体背景颜色
              [{ align: [] }],                                 // 对齐方式
              ["clean"],                                       // 清除文本格式
              ["link", "image", "video"], // 链接、图片、视频
              ["video1"]
            ],
            handlers:{
              video1:this.video1
            }
          }
        },
        placeholder: "请输入内容",
        readOnly: this.readOnly,
        videoOrImage:null
      },
    };
  },
  computed: {
    styles() {
      let style = {};
      if (this.minHeight) {
        style.minHeight = `${this.minHeight}px`;
      }
      if (this.height) {
        style.height = `${this.height}px`;
      }
      return style;
    },
    ...mapGetters(['fileServerIp'])
  },
  watch: {
    value: {
      handler(val) {
        if (val !== this.currentValue) {
          this.currentValue = val === null ? "" : val;
          if (this.Quill) {
            this.Quill.pasteHTML(this.currentValue);
          }
        }
      },
      immediate: true,
    },
  },
  mounted() {
    this.init();
  },
  beforeDestroy() {
    this.Quill = null;
  },
  methods: {
    video1(){//自定义上传视频事件
      this.uploadType = "video1";
      this.$nextTick(()=>{
        this.$refs.uploadVideo.$children[0].$refs.input.click();
      })
    },
    init() {
      const editor = this.$refs.editor;
      //根据情况去除视频链接
      if(!this.neadVideo){
        this.options.modules.toolbar.container = [
          ["bold", "italic", "underline", "strike"],       // 加粗 斜体 下划线 删除线
          ["blockquote", "code-block"],                    // 引用  代码块
          [{ list: "ordered" }, { list: "bullet" }],       // 有序、无序列表
          [{ indent: "-1" }, { indent: "+1" }],            // 缩进
          [{ size: ["small", false, "large", "huge"] }],   // 字体大小
          [{ header: [1, 2, 3, 4, 5, 6, false] }],         // 标题
          [{ color: [] }, { background: [] }],             // 字体颜色、字体背景颜色
          [{ align: [] }],                                 // 对齐方式
          ["clean"],                                       // 清除文本格式
          ["link", "image"], // 链接、图片、视频
          //["video1"]
        ]
      }else{
        this.options.modules.toolbar.container = [
          ["bold", "italic", "underline", "strike"],       // 加粗 斜体 下划线 删除线
          ["blockquote", "code-block"],                    // 引用  代码块
          [{ list: "ordered" }, { list: "bullet" }],       // 有序、无序列表
          [{ indent: "-1" }, { indent: "+1" }],            // 缩进
          [{ size: ["small", false, "large", "huge"] }],   // 字体大小
          [{ header: [1, 2, 3, 4, 5, 6, false] }],         // 标题
          [{ color: [] }, { background: [] }],             // 字体颜色、字体背景颜色
          [{ align: [] }],                                 // 对齐方式
          ["clean"],                                       // 清除文本格式
          ["link", "image", "video"], // 链接、图片、视频
          ["video1"]
        ]
      }
      this.Quill = new Quill(editor, this.options);
      // 如果设置了上传地址则自定义图片上传事件
      if (this.type == 'url') {
        let toolbar = this.Quill.getModule("toolbar");
        toolbar.addHandler("image", (value) => {
          this.uploadType = "image";
          if (value) {
            this.$refs.upload.$children[0].$refs.input.click();
          } else {
            this.quill.format("image", false);
          }
        });
      }
      this.Quill.pasteHTML(this.currentValue);
      this.Quill.on("text-change", (delta, oldDelta, source) => {
        const html = this.$refs.editor.children[0].innerHTML;
        const text = this.Quill.getText();
        const quill = this.Quill;
        this.currentValue = html;
        this.$emit("input", html);
        if(!this.isEmpty(this.currentValue)){
          if(this.currentValue=='<p><br></p>'){
            this.$emit('resetCheckText',false)
          }else{
            this.$emit('resetCheckText',true)
          }
        }
        this.$emit("on-change", { html, text, quill });
      });
      this.Quill.on("text-change", (delta, oldDelta, source) => {
        this.$emit("on-text-change", delta, oldDelta, source);
      });
      this.Quill.on("selection-change", (range, oldRange, source) => {
        this.$emit("on-selection-change", range, oldRange, source);
      });
      this.Quill.on("editor-change", (eventName, ...args) => {
        this.$emit("on-editor-change", eventName, ...args);
      });
    },
    // 上传前校检格式或大小
    handleBeforeUpload(file) {
      if(this.uploadType=='image'){
        const isImage = file.type == 'image/png' || file.type == 'image/jpg' ||  file.type == 'image/jpeg';
        if (!isImage) {
          this.$modal.msgWarning("上传图片只能是png,jpg,jpeg格式!");
          return false
        }
        return true;
      } else if(this.uploadType=='video1'){
        let acceptType = ["swf", "flv", "mp3", "mp4","wav", "wma", "wmv", "mid", "avi", "mpg","asf", "rm", "rmvb"]
        let isVideo = null
        acceptType.some(d=>{
          if(file.type.includes(d)){
            isVideo = true
          }
        })
        if (!isVideo) {
          this.$modal.msgWarning("上传视频只能是swf, flv, mp3, mp4,wav, wma, wmv, mid, avi, mpg, asf, rm, rmvb格式!");
          return false
        }
        return true;
      }
    },
    handleUploadSuccess(res, file) {
      // 获取富文本组件实例
      let quill = this.Quill;
      // 如果上传成功
      if (res.code == 200) {
        // 获取光标所在位置
        let length = quill.getSelection().index;
        // 插入图片  res.url为服务器返回的图片地址
        if(this.uploadType=='image'){
          quill.insertEmbed(length, "image", this.fileServerIp + res.fileName);
          // quill.insertEmbed(length, "image", '/mino-api/' + res.fileName);
        } else if(this.uploadType=='video1'){//自定义上传视频
          quill.insertEmbed(length, "video", this.fileServerIp + res.fileName);
          // quill.insertEmbed(length, "video", '/mino-api/' + res.fileName);
        }
        // 调整光标到最后
        quill.setSelection(length + 1);
      } else {
        this.$modal.msgWarning("图片插入失败");
      }
    },
    handleUploadError() {
      if(this.uploadType=='image'){
        this.$modal.msgWarning("图片插入失败");
      }else if(this.uploadType=='video1'){
        this.$modal.msgWarning("视频插入失败");
      }
    }
  }
};
</script>

<style>
.editor{
  max-height: 450px !important;
  overflow-y: auto;
}
.ql-snow .ql-tooltip {
  left: 50%!important; 
  transform: translateX(-50%);
  z-index:3000;
}
.editor, .ql-toolbar {
  white-space: pre-wrap !important;
  line-height: normal !important;
}
.quill-img {
  display: none;
}
.ql-snow .ql-tooltip[data-mode="link"]::before {
  content: "请输入链接地址:";
}
.ql-snow .ql-tooltip.ql-editing a.ql-action::after {
  border-right: 0px;
  content: "保存";
  padding-right: 0px;
}

.ql-snow .ql-tooltip[data-mode="video"]::before {
  content: "请输入视频地址:";
}

.ql-snow .ql-picker.ql-size .ql-picker-label::before,
.ql-snow .ql-picker.ql-size .ql-picker-item::before {
  content: "14px";
}
.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="small"]::before,
.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="small"]::before {
  content: "10px";
}
.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="large"]::before,
.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="large"]::before {
  content: "18px";
}
.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="huge"]::before,
.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="huge"]::before {
  content: "32px";
}

.ql-snow .ql-picker.ql-header .ql-picker-label::before,
.ql-snow .ql-picker.ql-header .ql-picker-item::before {
  content: "文本";
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="1"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="1"]::before {
  content: "标题1";
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="2"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="2"]::before {
  content: "标题2";
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="3"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="3"]::before {
  content: "标题3";
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="4"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="4"]::before {
  content: "标题4";
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="5"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="5"]::before {
  content: "标题5";
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="6"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="6"]::before {
  content: "标题6";
}

.ql-snow .ql-picker.ql-font .ql-picker-label::before,
.ql-snow .ql-picker.ql-font .ql-picker-item::before {
  content: "标准字体";
}
.ql-snow .ql-picker.ql-font .ql-picker-label[data-value="serif"]::before,
.ql-snow .ql-picker.ql-font .ql-picker-item[data-value="serif"]::before {
  content: "衬线字体";
}
.ql-snow .ql-picker.ql-font .ql-picker-label[data-value="monospace"]::before,
.ql-snow .ql-picker.ql-font .ql-picker-item[data-value="monospace"]::before {
  content: "等宽字体";
}
</style>
